package com.atguigu.flink.chapter10.sql;

import org.apache.flink.configuration.Configuration;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.table.api.Table;
import org.apache.flink.table.api.bridge.java.StreamTableEnvironment;

public class SQLDemo2 {
    public static void main(String[] args) {
        Configuration conf = new Configuration();
//        conf.setInteger("rest.port", 20000);
        StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(conf);
        env.setParallelism(1);

        StreamTableEnvironment tEnv = StreamTableEnvironment.create(env);
        tEnv.executeSql("create table sensor(" +
                " id string, " +
                " ts bigint, " +
                " vc int " +
                ")with(" +
                "  'connector' = 'kafka', " +
                "  'topic' = 's1', " +
                "  'properties.bootstrap.servers' = 'hadoop162:9092', " +
                "  'properties.group.id' = 'atguigu', " +
                "  'scan.startup.mode' = 'earliest-offset', " +
                "  'format' = 'csv' " +
                ")");


        /*tEnv.executeSql("create table s_copy " +
                            "like sensor");*/

        tEnv.executeSql("create table s_copy " +
                "with(" +
                "  'connector' = 'kafka', " +
                "  'topic' = 's10', " +
                "  'properties.bootstrap.servers' = 'hadoop162:9092', " +
                "  'properties.group.id' = 'atguigu', " +
                "  'scan.startup.mode' = 'latest-offset', " +
                "  'format' = 'csv' " +
                ")" +
                " as select id, vc, ts from sensor ");

        Table sensor = tEnv.from("sensor");
        Table s_copy = tEnv.from("s_copy");

        sensor.printSchema();
        s_copy.printSchema();

        s_copy.execute().print();

    }
}